Bonestroo

St. Paul, Minn.

Engineering and architectural firm

The Care of Trees

Wheeling, Ill.

One of the largest privately held tree care companies in the United States

Fidelity Investments

Boston

An international provider of financial services and investment resources for individuals and corporations

Franke & Shields, LLC

Chicago

Accounting firm that specializes in entrepreneurial and small businesses

Hitchcock Design Group

Naperville, Ill.

Landscape design firm serving the Midwest

Luxury Home Tour®

Minneapolis

A division of Greenspring Media Group that organizes self-guided tours of premium homes in Chicago and other markets

Maritz Inc.

St. Louis

International leader in providing research, communications, incentives, meetings and travel management, and customer loyalty programs to corporations

Nagle Hartray Danker Kagan McKay Penny Architects Ltd.

Chicago

Architectural firm

Parsons, Brinckerhoff, Quade & Douglas Inc.

Chicago

International engineering firm

V3 Companies

Woodridge, Ill.

A consulting, construction and real estate company